| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | carried out at [adj] [noun sg] | 15 |
|
| 2 | carried out at [adj] [noun pl] | 14 |
|
| 3 | carried out at constant [noun] | 7 |
|
| 4 | carried out at [adj] pressure | 5 |
|
| 5 | carried out at [adj] pressure | 5 |
|
